<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="文件名" prop="fileName">
        <el-input
            v-model="queryParams.fileName"
            placeholder="请输入文件名"
            clearable
            style="width: 240px"
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建时间" style="width: 308px">
        <el-date-picker
            v-model="daterangeCreateTime"
            value-format="YYYY-MM-DD"
            type="daterange"
            range-separator="-"
            start-placeholder="开始日期"
            end-placeholder="结束日期"
            style="width: 240px"
        ></el-date-picker>
      </el-form-item>
      <el-form-item label="文件来源" prop="source">
        <el-select
            v-model="queryParams.source"
            placeholder="文件来源"
            clearable
            style="width: 240px"
        >
          <el-option
              v-for="dict in sys_file_source"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="Plus"
            @click="handleAdd"
            v-hasPermi="['system:file:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="success"
            plain
            icon="Edit"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['system:file:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="Delete"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['system:file:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="warning"
            plain
            icon="Download"
            @click="handleExport"
            v-hasPermi="['system:file:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="fileList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="主键ID" align="center" prop="id"/>
      <el-table-column label="文件名" align="center" prop="fileName">
      </el-table-column>
      <el-table-column label="链接" align="center" prop="url">
      </el-table-column>
      <el-table-column label="本地地址" align="center" prop="location">
      </el-table-column>
      <el-table-column label="文件总大小" align="center" prop="totalSize">
      </el-table-column>
      <el-table-column label="来源" align="center" prop="source">
        <template #default="scope">
          <dict-tag :options="sys_file_source" :value="scope.row.source"/>
        </template>
      </el-table-column>
      <el-table-column label="创建者" align="center" prop="createBy">
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}-{h}-{m}-{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:file:edit']">
            修改
          </el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"
                     v-hasPermi="['system:file:remove']">删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total>0"
        :total="total"
        v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改文件管理对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="fileRef" :model="form" :rules="rules" label-width="80px">
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="File">
import {listFile, getFile, delFile, addFile, updateFile} from "@/api/system/file";
import DictTag from "@/components/DictTag/index.vue";

const {proxy} = getCurrentInstance();
const {sys_file_source} = proxy.useDict("sys_file_source");

const fileList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");
const daterangeCreateTime = ref([]);

const data = reactive({
  form: {},
  filterColumn: [],
  queryColumn: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    fileName: null,
    createTime: null,
    source: null,
  },
  rules: {
    fileName: [
      {required: true, message: "文件名不能为空", trigger: "blur"}
    ],
    url: [
      {required: true, message: "链接不能为空", trigger: "blur"}
    ],
  }
});

const {queryParams, queryColumn, filterColumn, form, rules} = toRefs(data);

const filterConfirm = (index) => {
  filterColumn.value[index] = true
  getList()
}

const resetFilter = (column, index) => {
  filterColumn.value[index] = false
  queryColumn.value[column.property] = ''
  getList()
}

/** 查询文件管理列表 */
function getList() {
  loading.value = true;
  queryParams.value.params = {};
  if (null != daterangeCreateTime && '' != daterangeCreateTime) {
    queryParams.value.params["beginCreateTime"] = daterangeCreateTime.value[0];
    queryParams.value.params["endCreateTime"] = daterangeCreateTime.value[1];
  }
  listFile({...queryParams.value, ...queryColumn.value}).then(response => {
    fileList.value = response.data.list;
    total.value = response.data.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    fileName: null,
    url: null,
    location: null,
    totalSize: null,
    createBy: null,
    createTime: null,
    updateBy: null,
    updateTime: null,
    remark: null
  };
  proxy.resetForm("fileRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  daterangeCreateTime.value = [];
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加文件管理";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value
  getFile(_id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改文件管理";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["fileRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateFile(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addFile(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value;
  proxy.$modal.confirm('是否确认删除文件管理编号为"' + _ids + '"的数据项？').then(function () {
    return delFile(_ids);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {
  });
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('system/file/export', {
    ...queryParams.value
  }, `file_${new Date().getTime()}.xlsx`)
}

getList();
</script>
<style lang="scss" scoped>
.filterHeader {
  span {
    margin-right: 4px;
  }
}

.filterFooter {
  display: flex;
  justify-content: space-around;
}

.input-bar {
  display: flex;
  justify-content: center;
  margin-bottom: 5px;
}
</style>